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PQA924 功率分析仪|HT Italia (在产)
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HT Italia
PQA924 功率分析仪
PQA924 · Power and Energy Quality Analyzer - Class S · ›
产品简介
PQA924 是 HT Italia（HT Instruments，意大利）出品的功率分析仪。
功能特性
• AC voltage in single-phase/three-phase systems：1000V
• AC current in single-phase/three-phase systems：6000A / 10000A with HTFLEX355 (optional)
• Voltage fast transients (spikes) up to 8kV with 1µs resolution (1MHz)：Max 2000 events
• Electric motor starting current with 10ms resolution (@50Hz)：6000A
• Voltage flickers (Pst, Plt)：Max 2000 events
• Max number of simultaneously selectable parameters：3177
• Recording with selectable integration period：0.2s-120m
• Indicative length of SD-card memory (@ PI=1s @ 450 selected parameters)：about 15 days
• Memory for data saving：Memory card
• Tables or histograms of Harmonics and THD%：Live up to 63rd
• Touchscreen colour display：320x240pxl
• Power supply with rechargeable battery：6x1.2V NiMH tipo AA
• Communication modes：USB-C, Ethernet, WiFi
• Size (LxWx H) (mm)：225x165x75
• Weight in grams (batteries included)：1200
• 标配功能（官网 Functions 列表）：Cosphi, Power Factor · Voltage unbalance (NEG%, ZERO%) · Active, reactive, apparent power/energy · Voltage and current harmonics and inter-harmonics up to the 63rd and THD% absorbed/generated (4 quadrant measurements) · Power harmonics up to the 63rd absorbed/generated · Voltage Anomalies (dips and peaks) with a resolution of 20ms · Full analysis EN50160 · Phase sequence · Neutral-Ground Voltage · Neutral current · Default and custom recordings · Saving instant sampled values · Summary table of main electric parameters · Voltage/current waveforms · Summary table of main electric parameters · Voltage/current waveforms · Voltage/current vector diagram · External battery charger · Auto power off · Context help active on each screen
• 适用标准 / 规范（官网 Guidelines）：CE MARK · EN50160 · IEC/EN61000-4-15 · IEC/EN61000-4-30 Class S · IEC/EN61000-4-7 · IEC/EN61010-031 · IEC/EN61010-1 · IEC/EN61010-2-030 · IEC/EN61010-2-032 · IEC/EN61010-2-033 · IEC/EN61187
官网原文（英文）
• 官网产品概述（英文原文）：PQA924 · Power and Energy Quality Analyzer - Class S · › AC voltage in single-phase and three-phase systems › AC current in single-phase and three-phase systems › Cosphi, Power Factor, K-Factor › Voltage unbalance › Flicker › Active, Reactive, and Apparent power/energy › Voltage and current harmonic amplitude and phase up to the 63rd order with THD% calculation › Power harmonic amplitude up to the 63rd order › Voltage and current interharmonics up to the 63rd order with THI% calculation › Voltage anomalies (dips, swells) with 10ms resolution (@50Hz) › Fast voltage transients (8kV, 1µs) › Inrush current for electric motors › Event waveform recording (anomalies, fast transients, and inrush currents) › Phase sequence detection › Data transfer to PC via HTAgorà software &rsaq…
资源下载
以上内容与指标均取自HT Italia（HT Instruments）官网该产品详情页与官方产品资料，未标注口径的为厂家公布值。
HT Italia SRL · onetest 仪器资源库
HT Italia
PQA924 功率分析仪 详细指标
PQA924 · Power and Energy Quality Analyzer - Class S · ›
详细指标
以下为该型号的技术指标，逐表取自官方《PQA924 用户手册》（英文版）TECHNICAL SPECIFICATIONS 章节、官方《PQA924》数据手册、官网产品页，表内数值按官方表格原样摘录（原文为英文；括号内为单位）。厂家未列出的项目即官网与手册均未给出，未作推测。
技术规格
• Udin = nominal system voltage; Max crest factor：1.5
• Limit threshold：±1% ÷ ±30% ; Voltage crest factor: 1.41
• Max number of recordable events：2000; Frequency range: 42.5Hz ÷ 69.0Hz; Minimum thres.: 200V/µs ; Set threshold: 50V ÷ 8kV
• Signal values <1mV are zeroed; Frequency range：42.5Hz ÷ 69.0Hz; Crest factor: ≤3
• Signal values <85µV are zeroed; Frequency range：42.5Hz ÷ 69.0Hz; Crest factor: ≤3
• Signal values <850µV are zeroed; Frequency range：42.5Hz ÷ 69.0Hz; Crest factor: ≤3
• Signal values <1.7mV are zeroed; Frequency range：42.5Hz ÷ 69.0Hz; Crest factor: ≤3
• Signal values <1.7mV are zeroed; Frequency range：42.5Hz ÷ 69.0Hz; Crest factor: ≤1.8
• Signal values <1mV are zeroed; Frequency range：42.5Hz ÷ 69.0Hz; Crest factor: ≤3
• Signal values <85µV are zeroed; Frequency range：42.5Hz ÷ 69.0Hz; Crest factor: ≤3
• Signal values <850µV are zeroed; Frequency range：42.5Hz ÷ 69.0Hz; Crest factor: ≤3
• Signal values <1.7mV are zeroed; Frequency range：42.5Hz ÷ 69.0Hz; Crest factor: ≤3
• Signal values <1.7mV are zeroed; Frequency range：42.5Hz ÷ 69.0Hz; Crest factor: ≤1.8
• Active/Apparent Power/Energy (V：[80%..120%Udin], I:FS[1..3000A], cosϕ = 1) – STD Clamp
• FS = Full scale clamp; Fundamental frequency：42.5 ÷ 69Hz, Sinusoidal voltages and currents
• Active/Apparent Power/Energy (V：[80%..120%Udin], I:FS=300A, cosϕ = 1) – FLEX Clamp
• Fundamental frequency：42.5 ÷ 69Hz, Sinusoidal voltages and currents
• Active/Apparent Power/Energy (V：[80%..120%Udin], I:FS=3000A, cosϕ = 1) – FLEX Clamp
• Fundamental frequency：42.5 ÷ 69Hz, Sinusoidal voltages and currents
• Active/Apparent Power/Energy (V：[80%..120%Udin], I:FS=6000A, cosϕ = 1) – FLEX Clamp
• Fundamental frequency：42.5 ÷ 69Hz, Sinusoidal voltages and currents
• Active/Apparent Power/Energy (V：[80%..120%Udin], I:FS=10000A, cosϕ = 1) – FLEX Clamp
• Fundamental frequency：42.5 ÷ 69Hz, Sinusoidal voltages and currents
• Reactive Power/Energy AC – (V：[80%..120%Udin], I: FS [1..3000A], cosϕ=0.5) – STD Clamp
• FS = Full scale clamp; Fundamental frequency：42.5 ÷ 69Hz, Sinusoidal voltages and currents
• Reactive Power/Energy AC – (V：[80%..120%Udin], I: FS = 300A], cosϕ=0.5) – FLEX Clamp
• Fundamental frequency：42.5 ÷ 69Hz, Sinusoidal voltages and currents
• Reactive Power/Energy AC – (V：[80%..120%Udin], I: FS = 3000A], cosϕ=0.5) – FLEX Clamp
• Fundamental frequency：42.5 ÷ 69Hz, Sinusoidal voltages and currents
• Reactive Power/Energy AC – (V：[80%..120%Udin], I: FS = 6000A], cosϕ=0.5) – FLEX Clamp
• Fundamental frequency：42.5 ÷ 69Hz, Sinusoidal voltages and currents
• Reactive Power/Energy AC – (V：[80%..120%Udin], I: FS = 10000A], cosϕ=0.5) – FLEX Clamp
• Fundamental frequency：42.5 ÷ 69Hz, Sinusoidal voltages and currents
• Power Factor and cosϕ – (V：[80%..120%Udin], I: >10% FS clamp
• Fundamental frequency：42.5 ÷ 69Hz, Sinusoidal voltages and currents
• Periodic analysis (TRMs values)：Voltages (5 channels), Currents (4 channels), Active, Reactive,
• Harmonic analysis：Voltage Histograms, Currents (amplitude/phase), Powers
• Signal waveforms：Voltages, Currents
• Vectorial diagrams：Voltages, Currents
• Voltage anomalies：Dips, peaks, interruptions (max 2000 events)
• Fast voltage transients：up to 8kV (max 2000 events)
• Inrush currents：max 2000 events
• Number of measurable parameters：3180 + voltage/current events
• Integration Period (IP)：0.2s, 3s, 10s, 15s, 18s, 30s, 1min, 5min, 10min, 15min, 30min,
• Frequency integration period：1s ÷ 30s
• Harmonic integration period：0.2s, 3s, 6s, 10s, 12s, 15s, 18s, 30s, 1min, 5min, 10min, 15
• Maximum recording size：512MB (all parameters)
• Measuring autonomy：approx. 408 days (IP= 10min), approx. 3 hours (IP= 0.2s)
• Characteristics：3.5" (320x240pxl) graphic display, TFT, colors, backlit resistive
• Brightness adjustment：programmable
• Internal power supply：6x 1.5V alkaline batteries - type AA LR06 or
• Charging time：approx. 6 hours
• Charger power pack：100-415VAC/15VDC, 8W, 50/60Hz
• Auto Power Off：after 5 minutes of non-use (without power pack)
• Memory for data storage：External memory card (minimum writing speed 10MB/s)
• Interface with PC：USB-C, WiFi, Ethernet (RJ45 input)
• Dimensions (L x P x H)：235 x 165 x 75mm ; (9 x 6 x 3in)
• Weight (battery included)：1.2 kg ; (2.5lv)
• Mechanical protection：IP40
• Reference temperature：23°C ± 5°C ; (73°F ± 41°F)
• Working temperature：-10°C ÷ 50°C ; (14°F ÷ 122°F)
• Relative humidity：10°C ÷ 30°C <95%RH (non-condensing)
• Storage temperature：-20°C ÷ 60°C ; (-4°F ÷ 140°F)
• Storage humidity：<80%RH
• Max. altitude of use：2000m ; (6562ft
• Instrument safety：IEC/EN61010-1, IEC/EN61010-2-030,
• EMC：IEC/EN61326-1
• Technical literature：IEC/EN61187
• Safety of measuring accessories：IEC/EN61010-031, IEC/EN61010-2-032
• Insulation：double insulation
• Pollution grade：2
• Measurement category：CAT IV 600V, CAT III 1000V to Earth
• Network voltage quality：EN50160
• Flicker：IEC/EN61000-4-15
• Harmonics, Inter-harmonics, Unbalance：IEC/EN61000-4-7
资源下载
以上规格取自 HT Italia（HT Instruments）官网 PQA924 产品页与其官方用户手册 TECHNICAL SPECIFICATIONS 章节，页面版式由 onetest 仪器资源库整理。
HT Italia SRL · onetest 仪器资源库
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